Tuned down half a step
Full barre chords/standard chords, whichever you think sounds best
Intro/Verse:
Bb F Gm (Bb)
he sometimes plays the Gm chord for just one measure, including a Bb for the 4th measure of the progression, and sometimes plays the Gm for two measures to round out the progression
Chorus:
Gm Eb Bb F x2
F Eb (D) (C) Bb (D and C are just single notes, played on the way down to the Bb)
Bb F Gm (Bb)